Mass grave discovered in 1943 in Katyn, USSR.
By George Morris
Dachau. Bataan. Katyn. Generations of post-war Americans have grown up knowing about the first two places, but few have heard of the third.
But Sophia Grebocki Denham was aware. She lost her husband there.
“People should know what happened there,” Denham said in 2000.
What happened there was an atrocity.